J BEND Bus Driver & Transceivers 1,049

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Part	Manufacturer	Logic IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	No. of Functions	Technology	No. of Bits	Translation	Nominal Supply Voltage / Vsup (V)	Power Supplies (V)	Load Capacitance (CL)	Package Style (Meter)	Package Equivalence Code	Propagation Delay (tpd)	Maximum I (ol)	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Count Direction	Output Characteristics	Trigger Type	Terminal Position	No. of Ports	Control Type	JESD-30 Code	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Width	Qualification	Output Polarity	Minimum Supply Voltage (Vsup)	Maximum Power Supply Current (ICC)	Additional Features	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Family
SN74ALS648FN3	Texas Instruments	REGISTERED BUS TRANSCEIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8	N/A	5	5	50 pF	CHIP CARRIER	LDCC28,.5SQ	20 ns	24 Amp	Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	QUAD	2	INDEPENDENT CONTROL	S-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	INVERTED	4.5 V	88 mA	WITH DIRECTION CONTROL; WITH SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIM	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	ALS
SN74ALS841FN-00	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	10		5			CHIP CARRIER					1.27 mm	70 Cel		3-STATE		QUAD	2		S-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	TRUE	4.5 V					11.5062 mm	ALS
SN74LS638FN	Texas Instruments	BUS TRANSCEIVER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8	N/A	5		45 pF	CHIP CARRIER	LDCC20,.4SQ	25 ns		Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	OPEN-COLLECTOR/3-STATE		QUAD	2	COMMON CONTROL	S-PQCC-J20	5.25 V	4.57 mm	8.9662 mm	Not Qualified	INVERTED	4.75 V	90 mA	WITH DIRECTION CONTROL	NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74LS643FN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8	N/A	5	5		CHIP CARRIER	LDCC20,.4SQ		24 Amp	Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE		QUAD		COMMON CONTROL	S-PQCC-J20					COMPLEMENTARY				NOT SPECIFIED	NOT SPECIFIED
SN74AS841FN-00	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	10		5			CHIP CARRIER					1.27 mm	70 Cel		3-STATE		QUAD	2		S-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	TRUE	4.5 V					11.5062 mm	AS
SN74AS845FN3	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5		50 pF	CHIP CARRIER	LDCC28,.5SQ	12 ns		FF/Latches	1.27 mm	70 Cel		3-STATE		QUAD	2		S-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	TRUE	4.5 V	85 mA	WITH TRIPLE OUTPUT ENABLE; WITH CLEAR AND PRESET; POWER OFF DISABLE OUTPUTS TO PERMIT LIVE INSERTION	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	AS
SN74ALS649FN	Texas Instruments	REGISTERED BUS TRANSCEIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8	N/A	5	5	50 pF	CHIP CARRIER	LDCC28,.5SQ	20 ns	24 Amp	Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	OPEN-COLLECTOR	POSITIVE EDGE	QUAD	2	INDEPENDENT CONTROL	S-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	INVERTED	4.5 V	70 mA	DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	ALS
SN74AS646FN	Texas Instruments	REGISTERED BUS TRANSCEIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8	N/A	5	5	50 pF	CHIP CARRIER	LDCC28,.5SQ	9 ns	48 Amp	Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	QUAD	2	INDEPENDENT CONTROL	S-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	TRUE	4.5 V	211 mA	DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	AS
SN74ALS575AFN	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5	5	50 pF	CHIP CARRIER	LDCC28,.5SQ	14 ns		FF/Latches	1.27 mm	70 Cel		3-STATE	POSITIVE EDGE	QUAD	2		S-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	TRUE	4.5 V	24 mA	WITH SYNCHRONOUS CLEAR	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	ALS
SN74LS621FN	Texas Instruments	BUS TRANSCEIVER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8	N/A	5	5	45 pF	CHIP CARRIER	LDCC20,.4SQ	25 ns		Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	OPEN-COLLECTOR		QUAD	2	INDEPENDENT CONTROL	S-PQCC-J20	5.25 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.75 V	90 mA	WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION	NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74AS638FN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5	5		CHIP CARRIER	LDCC20,.4SQ			Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	OPEN-COLLECTOR/3-STATE		QUAD		COMMON CONTROL	S-PQCC-J20					INVERTED
SN74AS29842FN	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	10		5			CHIP CARRIER	LDCC28,.5SQ			FF/Latches	1.27 mm	70 Cel		3-STATE		QUAD	2		S-PQCC-J28		4.57 mm	11.5062 mm	Not Qualified	INVERTED			POWER OFF DISABLE OUTPUTS TO PERMIT LIVE INSERTION	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	AS
SN74ALS648-1FN3	Texas Instruments	REGISTERED BUS TRANSCEIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8	N/A	5	5	50 pF	CHIP CARRIER	LDCC28,.5SQ	20 ns	48 Amp	Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	QUAD	2	INDEPENDENT CONTROL	S-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	INVERTED	4.5 V	88 mA	WITH DIRECTION CONTROL; WITH SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIM	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	ALS
SN74ALS1638FN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8	N/A	5	5		CHIP CARRIER	LDCC20,.4SQ		16 Amp	Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	OPEN-COLLECTOR/3-STATE		QUAD		COMMON CONTROL	S-PQCC-J20					INVERTED				NOT SPECIFIED	NOT SPECIFIED
SN74ALS878AFN	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	2	TTL	4		5	5	50 pF	CHIP CARRIER	LDCC28,.5SQ	16 ns		FF/Latches	1.27 mm	70 Cel		3-STATE	POSITIVE EDGE	QUAD	2		R-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	TRUE	4.5 V	31 mA	WITH SYNCHRONOUS CLEAR	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	ALS
SN74AS641FN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8					CHIP CARRIER	LDCC20,.4SQ			Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	OPEN-COLLECTOR		QUAD		COMMON CONTROL	S-PQCC-J20					TRUE
SN74ALS1643FN	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8	N/A	5	5		CHIP CARRIER	LDCC20,.4SQ		16 Amp	Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE		QUAD		COMMON CONTROL	S-PQCC-J20				Not Qualified	COMPLEMENTARY				NOT SPECIFIED	NOT SPECIFIED
SN74LS540FN3	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5	5		CHIP CARRIER	LDCC20,.4SQ			Bus Driver/Transceivers	1.27 mm	70 Cel		3-STATE		QUAD		ENABLE LOW	S-PQCC-J20					INVERTED				NOT SPECIFIED	NOT SPECIFIED
SN74ALS1245AFN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5	5		CHIP CARRIER	LDCC20,.4SQ		16 Amp	Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE		QUAD		COMMON CONTROL	S-PQCC-J20					TRUE
SN74AS29845FN3	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5			CHIP CARRIER	LDCC28,.5SQ			FF/Latches	1.27 mm	70 Cel		3-STATE		QUAD	2		S-PQCC-J28		4.57 mm	11.5062 mm	Not Qualified	TRUE			WITH CLEAR AND PRESET; WITH TRIPLE OUTPUT ENABLE; POWER OFF DISABLE OUTPUTS TO PERMIT LIVE INSERTION	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	AS
SN74ALS1245FN-00	Texas Instruments	BUS TRANSCEIVER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5		50 pF	CHIP CARRIER		13 ns			1.27 mm	70 Cel		3-STATE		QUAD	2		S-PQCC-J20	5.5 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.5 V	37 mA	WITH DIRECTION CONTROL			8.9662 mm	ALS
SN74ALS466AFN3	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5	5		CHIP CARRIER	LDCC20,.4SQ			Bus Driver/Transceivers	1.27 mm	70 Cel		3-STATE		QUAD		ENABLE LOW	S-PQCC-J20					INVERTED
SN74AS824FN3	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	9		5		50 pF	CHIP CARRIER	LDCC28,.5SQ	11 ns		FF/Latches	1.27 mm	70 Cel		3-STATE	POSITIVE EDGE	QUAD	2		S-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	INVERTED	4.5 V	100 mA	WITH CLEAR AND CLOCK ENABLE; POWER OFF DISABLE OUTPUTS TO PERMIT LIVE INSERTION	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	AS
SN74AS644FN-00	Texas Instruments	BUS TRANSCEIVER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5		50 pF	CHIP CARRIER		7.5 ns			1.27 mm	70 Cel		OPEN-COLLECTOR		QUAD	2		S-PQCC-J20	5.5 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.5 V	124 mA	WITH DIRECTION CONTROL; INVERTED OUTPUTS PORT A TO B			8.9662 mm	AS
SN74ALS638A-1FN	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5	5		CHIP CARRIER	LDCC20,.4SQ		48 Amp	Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	OPEN-COLLECTOR/3-STATE		QUAD		COMMON CONTROL	S-PQCC-J20				Not Qualified	INVERTED
SN74LS654FN3	Texas Instruments	REGISTERED BUS TRANSCEIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8					CHIP CARRIER	LDCC28,.5SQ			Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	OPEN-COLLECTOR/3-STATE	POSITIVE EDGE	QUAD		INDEPENDENT CONTROL	S-PQCC-J28					TRUE
SN74ALS1620-1FN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8	N/A	5	5		CHIP CARRIER	LDCC20,.4SQ		24 Amp	Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE		QUAD		INDEPENDENT CONTROL	S-PQCC-J20					INVERTED				NOT SPECIFIED	NOT SPECIFIED
SN74AS620FN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5	5		CHIP CARRIER	LDCC20,.4SQ			Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE		QUAD		INDEPENDENT CONTROL	S-PQCC-J20					INVERTED
SN74ALS646-1FN3	Texas Instruments	REGISTERED BUS TRANSCEIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8	N/A	5	5	50 pF	CHIP CARRIER	LDCC28,.5SQ	17 ns	48 Amp	Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	QUAD	2	INDEPENDENT CONTROL	S-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	TRUE	4.5 V	88 mA	WITH DIRECTION CONTROL; WITH SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIM	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	ALS
SN74LS654FN	Texas Instruments	REGISTERED BUS TRANSCEIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8	N/A	5		45 pF	CHIP CARRIER	LDCC28,.5SQ	36 ns		Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	OPEN-COLLECTOR/3-STATE	POSITIVE EDGE	QUAD	2	INDEPENDENT CONTROL	S-PQCC-J28	5.25 V	4.57 mm	11.5062 mm	Not Qualified	TRUE	4.75 V	170 mA	WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	LS
SN74ALS640AFN-00	Texas Instruments	BUS TRANSCEIVER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5		50 pF	CHIP CARRIER		10 ns			1.27 mm	70 Cel		3-STATE		QUAD	2		S-PQCC-J20	5.5 V	4.57 mm	8.9662 mm	Not Qualified	INVERTED	4.5 V	40 mA	WITH DIRECTION CONTROL			8.9662 mm	ALS
SN74ALS374FN-00	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5		50 pF	CHIP CARRIER		16 ns			1.27 mm	70 Cel		3-STATE		QUAD	2		S-PQCC-J20	5.5 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.5 V	28 mA				8.9662 mm	ALS
SN74ALS873BFN	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	2	TTL	4		5	5	50 pF	CHIP CARRIER	LDCC28,.5SQ	21 ns		FF/Latches	1.27 mm	70 Cel		3-STATE		QUAD	2		S-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	TRUE	4.5 V	29 mA	WITH CLEAR	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	ALS
SN74AS841FNR	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	10		5		50 pF	CHIP CARRIER		9 ns			1.27 mm	70 Cel		3-STATE		QUAD	2		R-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	TRUE	4.5 V	94 mA	POWER OFF DISABLE OUTPUTS TO PERMIT LIVE INSERTION			11.5062 mm	AS
SN74LS651FNR	Texas Instruments	REGISTERED BUS TRANSCEIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5		45 pF	CHIP CARRIER		35 ns			1.27 mm	70 Cel		3-STATE		QUAD	2		S-PQCC-J28	5.25 V	4.57 mm	11.5062 mm	Not Qualified	INVERTED	4.75 V	165 mA	WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION			11.5062 mm	LS
SN74ALS643AFN-00	Texas Instruments	BUS TRANSCEIVER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5		50 pF	CHIP CARRIER		11 ns			1.27 mm	70 Cel		3-STATE		QUAD	2		S-PQCC-J20	5.5 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.5 V	45 mA	WITH DIRECTION CONTROL; INVERTED OUTPUTS PORT A TO B			8.9662 mm	ALS
SN74AS231FN	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	2	TTL	4					CHIP CARRIER	LDCC20,.4SQ			Bus Driver/Transceivers	1.27 mm	70 Cel		3-STATE		QUAD		ENABLE LOW/HIGH	S-PQCC-J20				Not Qualified	INVERTED
SN74ALS640A-1FN-00	Texas Instruments	BUS TRANSCEIVER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5		50 pF	CHIP CARRIER		10 ns			1.27 mm	70 Cel		3-STATE		QUAD	2		S-PQCC-J20	5.5 V	4.57 mm	8.9662 mm	Not Qualified	INVERTED	4.5 V	40 mA	WITH DIRECTION CONTROL			8.9662 mm	ALS
SN74AS2623FN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8	N/A				CHIP CARRIER	LDCC20,.4SQ			Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE		QUAD		INDEPENDENT CONTROL	S-PQCC-J20					TRUE				NOT SPECIFIED	NOT SPECIFIED
SN74ALS640A-1FN	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5	5		CHIP CARRIER	LDCC20,.4SQ		48 Amp	Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE		QUAD		COMMON CONTROL	S-PQCC-J20				Not Qualified	INVERTED
SN74AS643FN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8					CHIP CARRIER	LDCC20,.4SQ			Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE		QUAD		COMMON CONTROL	S-PQCC-J20					COMPLEMENTARY
SN74LS649FNR	Texas Instruments	REGISTERED BUS TRANSCEIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5		45 pF	CHIP CARRIER		45 ns			1.27 mm	70 Cel		OPEN-COLLECTOR		QUAD	2		S-PQCC-J28	5.25 V	4.57 mm	11.5062 mm	Not Qualified	INVERTED	4.75 V	150 mA	WITH DIRECTION CONTROL			11.5062 mm	LS
SN74LS643FNR	Texas Instruments	BUS TRANSCEIVER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5		45 pF	CHIP CARRIER		15 ns			1.27 mm	70 Cel		3-STATE		QUAD	2		S-PQCC-J20	5.25 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.75 V	90 mA	WITH DIRECTION CONTROL			8.9662 mm	LS
SN74AS231FN-00	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	2	TTL	4		5		50 pF	CHIP CARRIER		5.7 ns			1.27 mm	70 Cel		3-STATE		QUAD	2		S-PQCC-J20	5.5 V	4.57 mm	8.9662 mm	Not Qualified	INVERTED	4.5 V	82 mA	TRISTATE CONTROL INPUT ACTIVE HIGH FOR ONE FUNCTION			8.9662 mm	AS
SN74ALS620A-1FN-00	Texas Instruments	BUS TRANSCEIVER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5		50 pF	CHIP CARRIER		10 ns			1.27 mm	70 Cel		3-STATE		QUAD	2		S-PQCC-J20	5.5 V	4.57 mm	8.9662 mm	Not Qualified	INVERTED	4.5 V	44 mA	WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION			8.9662 mm	ALS
SN74ALS647FN	Texas Instruments	REGISTERED BUS TRANSCEIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8	N/A	5	5	50 pF	CHIP CARRIER	LDCC28,.5SQ	22 ns	24 Amp	Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	OPEN-COLLECTOR	POSITIVE EDGE	QUAD	2	INDEPENDENT CONTROL	S-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	TRUE	4.5 V	65 mA	DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	ALS
SN74ALS654-1FN3	Texas Instruments	REGISTERED BUS TRANSCEIVER	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8	N/A	5		50 pF	CHIP CARRIER	LDCC28,.5SQ	22 ns	48 Amp	Bus Driver/Transceivers	1.27 mm	70 Cel	BIDIRECTIONAL	OPEN-COLLECTOR/3-STATE	POSITIVE EDGE	QUAD	2	INDEPENDENT CONTROL	S-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	TRUE	4.5 V	88 mA	OPEN COLLECTOR PORT A OUTPUTS	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	ALS
SN74ALS540-1FN3	Texas Instruments	BUS DRIVER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL	8		5	5	50 pF	CHIP CARRIER	LDCC20,.4SQ		48 Amp	Bus Driver/Transceivers	1.27 mm	70 Cel		3-STATE		QUAD		ENABLE LOW	S-PQCC-J20					INVERTED		22 mA

Bus Driver & Transceivers

A bus driver is an electronic component that manages communication between different components or devices in a computer system. It serves as an intermediary between the CPU and other components, such as memory, input/output devices, and expansion cards. The bus driver receives signals from the CPU and routes them to the appropriate component based on the address and control signals provided.

The bus driver also manages the timing of data transfer between components and ensures that the data is transferred at the correct speed and in the correct format. It may also perform error checking and correction to ensure that the data is transferred accurately.

Transceivers, on the other hand, are electronic devices that transmit and receive data signals over a communication channel. They are commonly used in telecommunications, networking, and computer systems. Transceivers can be either analog or digital and may transmit data using various modulation schemes, such as amplitude modulation (AM), frequency modulation (FM), or phase modulation (PM).

In computer systems, transceivers are commonly used to transmit and receive data over network cables, such as Ethernet cables or fiber optic cables. They may also be used to transmit and receive data over wireless networks, such as Wi-Fi or Bluetooth.

Transceivers typically include a transmitter, a receiver, and a signal processing unit that modulates and demodulates the data signals. They may also include error correction and signal amplification circuitry to improve the quality of the transmitted data.